Richtek

RT9819C-31GV

RT9819C-31GV Description

The RT9819C-31GV is a high-performance, single-channel voltage supervisor IC designed by Richtek USA Inc., a leading manufacturer in the power management integrated circuits (PMIC) industry. This supervisor IC is specifically engineered to monitor a single voltage rail with a threshold voltage of 3.1V, ensuring reliable system operation and protection against undervoltage conditions. The RT9819C-31GV is housed in a compact SOT23-3 package, making it ideal for space-constrained applications while maintaining robust performance.

RT9819C-31GV Features

• Voltage Monitoring: The RT9819C-31GV is designed to monitor a single voltage rail with a precise threshold voltage of 3.1V, ensuring accurate detection of undervoltage conditions.
• Reset Timeout: It features a minimum reset timeout of 143ms, providing ample time for system recovery and stability after a voltage drop.
• Active Low Reset: The reset output is active low, which is compatible with a wide range of digital systems and microcontrollers, facilitating straightforward integration into existing designs.
• Surface Mount Technology: The IC is available in a surface mount package, specifically Tape & Reel (TR), which is suitable for automated assembly processes and high-volume production.
• Moisture Sensitivity Level: With an MSL rating of 3 (168 Hours), the RT9819C-31GV is well-suited for manufacturing environments that require moisture protection.
• Compliance and Standards: The RT9819C-31GV meets stringent industry standards, including ROHS3 compliance and REACH unaffected status, ensuring environmental sustainability and regulatory compliance.
• Active Product Status: This IC is an active product, indicating that it is currently in production and readily available for new designs and projects.

RT9819C-31GV Applications

The RT9819C-31GV is versatile and can be applied across a variety of industries and applications where reliable voltage monitoring is crucial. Some specific use cases include:

• Consumer Electronics: Ideal for portable devices such as smartphones, tablets, and laptops, where power management and system stability are paramount.
• Industrial Control Systems: Suitable for monitoring power supplies in industrial automation equipment, ensuring reliable operation and preventing system failures due to voltage fluctuations.
• Telecommunications: Can be used in base stations and networking equipment to monitor power rails and maintain system integrity.
• Medical Devices: Ensures consistent power supply in medical equipment, where reliability and precision are critical for patient safety.

Conclusion of RT9819C-31GV

The RT9819C-31GV from Richtek USA Inc. stands out as a reliable and efficient single-channel voltage supervisor IC. Its precise voltage monitoring capabilities, combined with a robust reset timeout feature, make it an excellent choice for applications requiring high reliability and stability. The compact SOT23-3 package and surface mount technology ensure ease of integration into modern electronic designs. With its compliance to industry standards and active product status, the RT9819C-31GV is a top choice for engineers and designers looking for a dependable voltage supervisor solution.